How to do pinch gestures on the iPhone?

Question

How does one implement pinch gestures on the iPhone? I\'m familiar with using touch events on the iPhone but I\'m extremely lazy and don\'t want to re-invent the wheel for somet

Answer 1

Pretty sure the solutions presented here have been obsoleted, in favor of using the new UIPinchGestureRecognizer class in iOS 3.2 and later.